How do you edit a pdf document on mac

Without Libre Office, Preview or any third-party tools, you cannot truly edit the existing PDF text or images on your Mac. What you can do is as follows:

For plain text: Copy → Edit in TextEdit → Export as PDF

For visual patches: Use the quick preview markers to cover the errors and paste the new content on top of them

For any other cases: You must accept that it is basically impossible to achieve "free" and "without third-party software" true PDF editing on a Mac.

So, if you are trying to learn how to edit PDF documents using those obscure built-in methods on a Mac - the answer is: You basically don't need to do this, unless you are satisfied with those temporary solutions in the form of white rectangular stickers.

you can use some alternative methods, such as adding text, highlighting, or making minor modifications. One way is to use an online tool - there are allow you to upload PDF files and edit them directly in the browser. The process is very simple: just upload the file, make the changes, and then download the final version.